• Year
  • 1981 ?
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 95343

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 48050/5645 kHz
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 100/120/200/240 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: R-77 - Drake, R.L. Miamisburg, Ohio
  • Shape
  • Rack
  • Dimensions (WHD)
  • 346 x 117 x 318 mm / 13.6 x 4.6 x 12.5 inch
  • Notes
  • Coverage 10 kHz - 30 MHz, AM, USB/LSB, CW;
    Commercial version of R-7A receiver, optional IF filters. Optional R-577 desktop cabinet.
    Matches the TR-77 transceiver. Technically identical to R-4245 receiver.
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

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